Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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08/30/2007 | US20070201548 Method and communication device for interference concellation in a cellular tdma communication system |
08/30/2007 | US20070201544 Apparatus For And Method Of Controlling A Feedforward Filter Of An Equalizer |
08/29/2007 | CN101027868A Transmission and reception method of preamble synchronous code signals in OFDMA system |
08/28/2007 | US7263154 Method and apparatus for enabling fast clock phase locking in a phase-locked loop |
08/28/2007 | US7263143 System and method for statistically directing automatic gain control |
08/28/2007 | US7263141 Code mapping in a trellis decoder |
08/23/2007 | US20070195913 Phase lock loop and method for coded waveforms |
08/23/2007 | US20070195912 Low-latency baseline-wander compensation systems and methods |
08/23/2007 | US20070195898 Narrow band interference cancellation technique for OFDM transmitters |
08/23/2007 | US20070195891 Digital broadcasting reception apparatus and robust stream decoding method thereof |
08/23/2007 | US20070195875 Multi-pair gigabit ethernet transceiver having decision feedback equalizer |
08/22/2007 | CN101023577A Digital noise coupling reduction and variable intermediate frequency generation in mixed signal circuits |
08/21/2007 | US7260162 Method and apparatus for selecting an equalization algorithm depending on the used coding algorithm or on the channel quality |
08/21/2007 | US7260161 Hybrid multi-user interference cancellation method and device using clustering algorithm based on dynamic programming |
08/21/2007 | US7260160 Method and apparatus for decoding GPS satellite data at low signal to noise levels |
08/21/2007 | US7260056 Channel estimation in a wireless communication system |
08/21/2007 | US7260055 Method for reducing channel estimation error in an OFDM system |
08/16/2007 | US20070189360 Method and apparatus for generation of asynchronous clock for spread spectrum transmission |
08/15/2007 | CN101019326A File download and streaming system |
08/15/2007 | CN101019308A Demodulator for amplitude-modulated signals |
08/14/2007 | US7257323 Signal-off detection circuit and optical receiving device using the same |
08/14/2007 | US7257174 Method for processing a digital input signal of a channel equalizer |
08/14/2007 | US7257173 Bounding box signal detector |
08/14/2007 | US7257172 Signal processing device utilizing partial response maximum likelihood detection |
08/14/2007 | US7257170 Channel norm-based ordering and whitened decoding for MIMO communication systems |
08/14/2007 | US7257169 Deserializer |
08/09/2007 | US20070183544 Apparatus and method for receiving a signal in a communication system |
08/09/2007 | US20070183543 Power line communication (PLC) noise isolation device |
08/09/2007 | US20070183542 De-modulation of MOK(M-ary orthogonal modulation) |
08/09/2007 | US20070183541 Modulation-type discrimination in a wireless communication network |
08/09/2007 | US20070183540 Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements |
08/09/2007 | US20070183539 Viterbi decoding circuit and wireless device |
08/09/2007 | US20070183538 Method of viterbi decoding with reduced butterfly operation |
08/09/2007 | US20070183536 Method of differential-phase/absolute-amplitude polar qam |
08/09/2007 | US20070183524 Apparatus and method for interference cancellation in a wireless communication system |
08/09/2007 | US20070183517 Symmetrical data signal processing |
08/09/2007 | US20070183514 Orthogonal frequency division multiplexing receiver |
08/09/2007 | US20070183483 Method and apparatus for selectively applying interference cancellation in spread spectrum systems |
08/08/2007 | EP1815616A2 Method and apparatus for estimating channelization codes in a wireless transmit/receive unit |
08/08/2007 | EP1057253B1 Down/up-conversion apparatus and method |
08/08/2007 | CN101015120A Thermal-mechanical signal processing |
08/07/2007 | US7254193 Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence |
08/07/2007 | US7254191 System and method for real-time spectrum analysis in a radio device |
08/02/2007 | WO2007086255A1 Activation signal detecting circuit |
08/02/2007 | US20070177696 Map decoder with bidirectional sliding window architecture |
08/02/2007 | US20070177691 Device For Detecting A Frequency Offset |
08/02/2007 | US20070177687 Path memory circuit |
08/01/2007 | CN1329898C Current-voltage transforming circuit employing limiter circuit |
08/01/2007 | CN101010883A Interference canceller with fast phase adaptation |
07/31/2007 | US7251302 Method, system and apparatus for quantifying the contribution of inter-symbol interference jitter on timing skew budget |
07/31/2007 | US7251301 Methods and systems for providing a noise signal |
07/31/2007 | US7251297 Method and system to identify and characterize nonlinearities in optical communications channels |
07/31/2007 | US7250541 Noise signal formed in the transmission channel of a broadband communication system is power-modulated by a given modulation technique at a modulation frequency and passed through a propagation medium, in which a narrow-band interference is superimposed |
07/26/2007 | WO2006107911B1 Method and apparatus for reference symbol aided channel estimation |
07/26/2007 | US20070172004 Active noise controller |
07/26/2007 | US20070171960 Apparatus and methods for implementing a split equalizer filter for sparse channels |
07/25/2007 | EP1597820B1 Coherent am demodulator using a weighted lsb/usb sum for interference mitigation |
07/24/2007 | US7248657 Method for suppressing interference and arrangement for same, and radio communications receiver |
07/24/2007 | US7248656 Digital convertible radio SNR optimization |
07/24/2007 | US7248655 Digital radio receiver |
07/24/2007 | US7248651 Low complexity high performance decoder and method of decoding for communications systems using multidimensional signaling |
07/24/2007 | US7248650 Hardware implementation of maximum likelihood sequence estimation for wireless receivers |
07/19/2007 | WO2007081795A2 Dc offset correction for high gain complex filter |
07/19/2007 | US20070165756 Signals reception chain |
07/19/2007 | US20070165755 Method and apparatus for removing channel interference in wireless communication system |
07/19/2007 | US20070165754 Method for avoiding interference from a cellular transmitter to the 2.4/5GHz ISM band |
07/19/2007 | US20070165753 Impulse noise remover and related method |
07/19/2007 | US20070165752 Frequency compensated communications reception |
07/19/2007 | US20070165750 Apparatus of maximum likelihood signal detection |
07/19/2007 | US20070165711 Electronic device including image forming apparatus |
07/18/2007 | EP1690338A4 Wireless communication method and apparatus for performing post-detection constellation correction |
07/18/2007 | CN101002419A Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device |
07/18/2007 | CN101002386A Apparatus for and method of controlling an equalizer |
07/18/2007 | CN101002385A Apparatus for and method of controlling a feedforward filter of an equalizer |
07/18/2007 | CN101002384A Apparatus for and method of controlling a feedforward filter of an equalizer |
07/17/2007 | US7245674 Method and system for providing low power WLAN receiver |
07/17/2007 | US7245673 Windowed multiuser detection |
07/12/2007 | US20070160171 Receiver apparatus |
07/12/2007 | US20070160168 Apparatus and method for signal phase control in an integrated radio circuit |
07/12/2007 | US20070159242 Timing adjusting method and timing adjusting apparatus |
07/11/2007 | CN1998208A Apparatus for and method of controlling a digital demodulator coupled to an equalizer |
07/11/2007 | CN1998137A Apparatus for and method of controlling a feedforward filter of an equalizer |
07/11/2007 | CN1998136A 高级数字接收机 Advanced Digital Receiver |
07/11/2007 | CN1998133A Apparatus and method of controlling sampling frequency of a sampling device |
07/11/2007 | CN1998053A Current and voltage conversion circuit and its controlling method |
07/10/2007 | US7242730 Mirror suppression circuit and receiver using such circuit |
07/05/2007 | US20070153945 DC offset correction for high gain complex filter |
07/05/2007 | US20070153943 Turbo equalization scheme |
06/28/2007 | US20070147558 Method and Apparatus for Removing Impulse Noise |
06/28/2007 | US20070147551 Abrasive-free polishing slurry and CMP process |
06/28/2007 | US20070147550 Vsb reception system with enhanced signal detection for processing supplemental data |
06/28/2007 | US20070147549 Vsb reception system with enhanced signal detection for processing supplemental data |
06/28/2007 | US20070147548 Blind data rate identification for enhanced receivers |
06/28/2007 | US20070147536 Wireless communication device employing interference-sensitive mode selection and associated methods |
06/28/2007 | US20070147525 Apparatus and method for controlling gain in an interference cancellation receiver of an OFDMA system |
06/28/2007 | US20070147481 Linear turbo equalization using despread values |
06/26/2007 | US7237173 Recording and reproducing apparatus, signal decoding circuit, error correction method and iterative decoder |
06/26/2007 | US7236546 Pipelined turbo multiuser detection |
06/21/2007 | WO2007070136A1 Kalman filter for channel estimation in ofdm systems |
06/21/2007 | WO2006109316A3 Apparatus and method of equalisation |